video signal generator

This paper introduces the idea of designing video synchronous signal generator by CPLD, demonstrates the techniques of programming with AHDL, and discusses some related problems.

介绍利用CPLD设计视频同步信号发生器的思路，讲解了AHDL的编程技巧，并对一些相关问题进行了讨论。

Through the example of video synchronous signal generator the design process of system on chip is particularly described. Moreover the optimization of system and VHDL programming skill is discussed.

通过视频同步信号发生器的设计实例，详细描述了基于VHDL进行系统芯片设计方法的应用过程，并进一步讨论了在实际应用中VHDL程序设计的优化问题和应用技巧。

The video signal model for synthetic aperture radar(SAR) is set up, and a method to generate echo signals for SAR using AWG520 arbitrary waveform generator is presented.

建立了合成孔径雷达回波视频信号模型，提出了一种用AWG520任意波形发生器生成SAR回波视频信号的方法，并用这种方法模拟了SAR实时成像的回波视频信号。